<!doctype html>
<html>
<head>
<meta charset="utf-8" />
<title>BackgroundSyncBrowserTest helper page</title>
<script>
window.onload = async () => {
let registration = await navigator.serviceWorker.register('/background_sync_sw.js');
navigator.serviceWorker.ready.then((registration) => {
registration.sync.register('test-tag');
});
}
</script>
</head>
<body>
BackgroundSyncBrowserTest helper page
</body>
</html>